123213
#include<iostream>
#include<vector>
#include<queue>
#include<cstring>
#include<cmath>
#include<map>
#include<set>
#include<cstdio>
#include<algorithm>
#define debug(a) cout<<#a<<"="<<a<<endl;
using namespace std;
int main(void){
    int n; cin >> n; int target; cin >> target;
    int * ptr = new int[1024 * 40];
    ptr[1024 * 40 - 1] = 1;
   	return 0;
}
